after years of denial lance armstrong admitted to oprah that yes he did in fact take performance enhancing drug during all 7 wins. >> he destroyed lives. his spin go far beyond cycling. >> the defines. that attitude. that arrogance. you can not deny it. you watch that clip. that's an air gapt pevrnlt i go like at this air gapt prick. >> he said it. >> his words not mine snrit we thought it. >> all right. most people would agree. over lying theme last nature oprah next chapter interview may have been controlled. >> might have been but oprah took most of that from him right at the beginning for opening line of questioning which only required lance to say yes or no. >> did you ever take banned substances to enhance your cycling performance. >> yes. >> was one of those banned substances e p o. >> yes. >> in all 7 of your tour de france victories, did you ever take banned substances or blood doping. >> yes. >> in your opinion was it huma humanly possible to win the tour de france without doping? >> not in my opinion. >> great way to open from oprah. taking control from control frequent right of